import Vue from 'vue'
import Router from 'vue-router'
import login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/user/users.vue'
import Rights from './components/power/rights.vue'
import Roles from './components/power/Roles.vue'
import Cate from './components/goods/Cate.vue'
import Params from './components/goods/Params.vue'

Vue.use(Router)

const router = new Router({
  routes: [
    { path:'/', redirect: '/login'},
    { path:'/login', component: login},
    { path:'/home', component: Home,redirect: '/welcome',
      children:
      [
        {path: '/welcome',component: Welcome},
        {path: '/users',component: Users},
        {path: '/rights',component: Rights},
        {path: '/roles',component: Roles},
        {path: '/categories',component: Cate},
        {path: '/params',component: Params}
      ],
    }
  ]
})

//挂载路由守卫
router.beforeEach((to,from,next) => {
  //to 将要访问的路径
  //from 代表从哪个路径跳转而来
  //next 是一个函数 表示放行
  if (to.path == '/login') return next()
  //获取token
  const tokener = window.sessionStorage.getItem('token')
  if (!tokener) return next('/login')
  next()
})

export default router
// const routes = [
//   {
//     path: '/login',
//     components: Login
//   }
// ]

// const router = new VueRouter({
//   routes
// })

// export default router
